Given the task definition and input, reply with output. In this task, we ask you to rewrite a sentence in simple English without changing its general meaning. Essentially, you want to make the sentence easier to read by using simpler words, utilizing more straightforward sentence structures, and omitting non-essential information etc.

In contrast to architecture , which focuses on the design of individual buildings , urban design deals with the larger scale of groups of buildings , streets and public spaces , whole neighbourhoods and districts , and entire cities , with the goal of making urban areas functional , attractive , and sustainable .

Whereas architecture focuses on individual buildings , urban design is about the design of whole neighbourhoods and entire cities .